Home / 35,348.91-48,780.24-19,433.25

Finding the Fourth Proportional to 35,348.91, 48,780.24 and 19,433.25

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Solution

The fourth proportional to 35,348.91, 48,780.24 and 19,433.25 is: 26,817.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,348.91 : 48,780.24 = 19,433.25 : x
  2. Step 2: Convert to fraction form
    35,348.91/48,780.24 = 19,433.25/x
  3. Step 3: Cross multiply
    35,348.91x = 48,780.24 × 19,433.25
  4. Step 4: Simplify right side
    35,348.91x = 947,958,598.98
  5. Step 5: Solve for x
    x = 947,958,598.98/35,348.91
  6. Step 6: Final answer
    x = 26,817.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.